diff --git a/ChangeLog b/ChangeLog
index d42516c..033906c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-10-23  Richard B. Kreckel  <kreckel@ginac.de>
+
+	* Version 1.1.11 released.
+
 2005-11-20  Richard B. Kreckel  <kreckel@ginac.de>
 
 	* src/integer/conv/cl_I_cached_power.h: New file.
diff --git a/NEWS b/NEWS
index 498c4f2..eded1a9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+2005-11-23, version 1.1.11
+==========================
+
+Algorithmic changes
+-------------------
+
+* Considerably improved performance of number input.
+
+
 2005-10-22, version 1.1.10
 ==========================
 
diff --git a/configure.ac b/configure.ac
index b68a39e..1e6ce03 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,7 +83,7 @@ dnl * if backwards compatibility has been broken, set CL_AGE to 0.
 dnl $(CL_CURRENT):$(CL_REVISION):$(CL_AGE) results in
 dnl libcln.so.$(CL_CURRENT)-$(CL_AGE)
 CL_CURRENT=4
-CL_REVISION=0
+CL_REVISION=1
 CL_AGE=0
 dnl make substitutions
 AC_SUBST(CL_CURRENT)
@@ -92,7 +92,7 @@ AC_SUBST(CL_AGE)
 dnl release version
 CL_VERSION_MAJOR=1
 CL_VERSION_MINOR=1
-CL_VERSION_PATCHLEVEL=10
+CL_VERSION_PATCHLEVEL=11
 dnl release version for cln/config.h, so it can be tested by the preprocessor
 AC_DEFINE_UNQUOTED(CL_VERSION_MAJOR, $CL_VERSION_MAJOR)
 AC_DEFINE_UNQUOTED(CL_VERSION_MINOR, $CL_VERSION_MINOR)